You may operate your business under any one of several business structures. Each type of business structure has certain advantages and disadvantages that should be considered. You should contact an attorney, accountant, financial advisor, or other business or legal advisor to determine which structure is most suitable for your business.
If your business structure is a sole proprietorship or general partnership, you may just file the Master Business Application or supplemental forms (addenda).
However, you must file formation papers with the Office of the Secretary of State if your business structure is going to be a:
If your business doesn’t require specialty licenses (i.e., vehicle dealer, liquor, etc.) you can file the Master Business Application with the Secretary of State at the same time you file your formation papers.
If your business requires specialty licenses, you should send the Master Business Application with supporting documents to Master License Service after you have formed your ownership with the Secretary of State. Make sure your Unified Business Identifier (UBI) number is noted on all documents.